model	 trise	 tfall	 tplh
TT	3.025733e-10	3.480072e-10	1.712942e-10
TT	2.953575e-10	3.446524e-10	1.492915e-10
TT	2.819027e-10	3.400509e-10	1.362787e-10
TT	2.730242e-10	3.368916e-10	1.299863e-10
